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-rw-r--r--caddyconfig/caddyfile/parse_fuzz.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/caddyconfig/caddyfile/parse_fuzz.go b/caddyconfig/caddyfile/parse_fuzz.go
new file mode 100644
index 0000000..d0ea7e7
--- /dev/null
+++ b/caddyconfig/caddyfile/parse_fuzz.go
@@ -0,0 +1,36 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build gofuzz
+// +build gofuzz_libfuzzer
+
+package caddyfile
+
+import (
+ "bytes"
+)
+
+func FuzzParseCaddyfile(data []byte) (score int) {
+ sb, err := Parse("Caddyfile", bytes.NewReader(data))
+ if err != nil {
+ // if both an error is received and some ServerBlocks,
+ // then the parse was able to parse partially. Mark this
+ // result as interesting to push the fuzzer further through the parser.
+ if sb != nil && len(sb) > 0 {
+ return 1
+ }
+ return 0
+ }
+ return 1
+}